1148305142 has 8 divisors (see below), whose sum is σ = 1722671832. Its totient is φ = 574081200.

The previous prime is 1148305139. The next prime is 1148305177. The reversal of 1148305142 is 2415038411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12584 + ... + 49547.

It is an arithmetic number, because the mean of its divisors is an integer number (215333979).

Almost surely, 2^1148305142 is an apocalyptic number.

1148305142 is a deficient number, since it is larger than the sum of its proper divisors (574366690).

1148305142 is an equidigital number, since it uses as much as digits as its factorization.

1148305142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71374.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1148305142 is about 33886.6513836938. The cubic root of 1148305142 is about 1047.1746088052.

The spelling of 1148305142 in words is "one billion, one hundred forty-eight million, three hundred five thousand, one hundred forty-two".